This page explains how James Petrie (USATT# 55556)'s rating went from 1496 to 1533 at the Sooner State Games held on - 15 Jun 2002. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.